Adjustable rugged tablet frame



FIG. 1 is a front isometric view of an adjustable rugged tablet frame in accordance with the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a bottom elevation view thereof;

FIG. 7 is a top elevation view thereof; and,

FIG. 8 is a front exploded isometric view thereof.

The broken lines represent environment and form no part of the claimed design. 

CLAIM The ornamental design for an adjustable rugged tablet frame, as shown and described. 